AVTR · CUSIP 05352A100
Avantor, Inc.
Reported by 5 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-10-26.
- Managers holding
- 5
- Average portfolio weight
- 1.9%
- Combined reported value
- $1.7B
- Research group
- 79
5 of the 79 superinvestors Shameless Cloning tracks reported Avantor, Inc. (AVTR) in their Q2 2026 13F filings, worth $1.7B combined, at an average 1.9% of their portfolios. The largest positions by portfolio weight belong to Greenhaven Associates (4.6%), Mason Hawkins (2.4%), First Pacific Advisors (1.0%).
Reporting managers
This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| Greenhaven AssociatesGREENHAVEN ASSOCIATES INC | 4.6% | $366.6M |
| Mason HawkinsSOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 2.4% | $46.8M |
| First Pacific AdvisorsFirst Pacific Advisors, LP | 1.0% | $81.1M |
| Dodge & Cox FundsDodge & Cox | 0.6% | $1.2B |
| Yacktman Asset ManagementYACKTMAN ASSET MANAGEMENT LP | 0.6% | $47.2M |